YF3
Yttrium trifluoride · Yttrium(III) fluoride
Yttrium trifluoride is a stable, insulating fluoride compound widely utilized in the production of optical coatings and specialized laser materials.
About Yttrium trifluoride
Yttrium trifluoride is a thermodynamically stable inorganic compound that exhibits characteristic wide-band-gap insulating behavior. Its structural versatility is highlighted by the extensive number of reported crystalline arrangements, making it a highly significant material for specialized chemical and physical research.
Due to its robust stability and optical transparency, this compound serves as a critical component in thin-film deposition and high-performance optical coatings. It is also frequently utilized as a starting material for synthesizing yttrium-based phosphors and various doped laser crystals.
Key Properties
Cross-validated computational properties for Yttrium trifluoride, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Yttrium trifluoride is used.
Frequently Asked Questions
Common questions about Yttrium trifluoride, answered from cross-validated data.
What is YF3?
Yttrium trifluoride is a stable, insulating fluoride compound widely utilized in the production of optical coatings and specialized laser materials.
What is YF3 used for?
What is the band gap of YF3?
Is YF3 a metal, semiconductor, or insulator?
Is YF3 thermodynamically stable?
How many polymorphs of YF3 are known?
What elements does YF3 contain?
Where does the data for YF3 come from?
How It Compares
As a standalone fluoride in this context, Yttrium trifluoride represents a foundational material for high-stability optical applications, serving as a benchmark for insulating performance within the broader family of rare-earth halides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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